FR2341227B1 - - Google Patents
Info
- Publication number
- FR2341227B1 FR2341227B1 FR7703759A FR7703759A FR2341227B1 FR 2341227 B1 FR2341227 B1 FR 2341227B1 FR 7703759 A FR7703759 A FR 7703759A FR 7703759 A FR7703759 A FR 7703759A FR 2341227 B1 FR2341227 B1 FR 2341227B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
- H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/657,087 US4028634A (en) | 1976-02-11 | 1976-02-11 | Feed-forward amplifier with simple resistive coupling |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2341227A1 FR2341227A1 (fr) | 1977-09-09 |
FR2341227B1 true FR2341227B1 (US06346242-20020212-C00066.png) | 1981-03-27 |
Family
ID=24635759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7703759A Granted FR2341227A1 (fr) | 1976-02-11 | 1977-02-10 | Circuit amplificateur a correction aval |
Country Status (10)
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132958A (en) * | 1977-10-31 | 1979-01-02 | Tektronix, Inc. | Feedbeside correction circuit for an amplifier |
US4146844A (en) * | 1977-10-31 | 1979-03-27 | Tektronix, Inc. | Feed-forward amplifier |
US4380738A (en) * | 1981-02-10 | 1983-04-19 | Harris Corporation | RF Amplifier apparatus |
IT1142703B (it) * | 1981-05-29 | 1986-10-15 | Selenia Ind Elettroniche | Perfezionamento negli amplificatori a transistori bipolari con alta di namica lineare |
DE3220252C2 (de) * | 1982-05-28 | 1985-09-12 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Beseitigung von Verzerrungen in Verstärkern |
GB2182219B (en) * | 1985-10-24 | 1990-07-04 | Stc Plc | High gain feed back amplifier |
US5196809A (en) * | 1991-03-01 | 1993-03-23 | Fogal William J | High gain, low distortion, faster switching transistor |
US6573792B1 (en) * | 2001-12-13 | 2003-06-03 | Motorola, Inc | Feedforward amplifier |
US6731165B1 (en) | 2003-01-06 | 2004-05-04 | Daniel J. Marz | Electronic amplifier |
US7932783B2 (en) * | 2008-07-25 | 2011-04-26 | Park Larry A | Resonant operating mode for a transistor |
US8067985B2 (en) * | 2008-08-29 | 2011-11-29 | Park Larry A | Resonant operating mode for a transistor |
EP2479889B1 (en) * | 2011-01-19 | 2014-03-19 | Alcatel Lucent | Amplifier system and method of operating an amplifier system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2662126A (en) * | 1950-03-23 | 1953-12-08 | Sun Oil Co | Seismographic amplifier mixing circuits |
GB959316A (en) * | 1961-03-14 | 1964-05-27 | Standard Telephones Cables Ltd | Improvements in or relating to signal transmission apparatus |
US3471798A (en) * | 1967-12-26 | 1969-10-07 | Bell Telephone Labor Inc | Feed-forward amplifier |
US3541467A (en) * | 1969-04-25 | 1970-11-17 | Bell Telephone Labor Inc | Feed-forward amplifier with frequency shaping |
US3667065A (en) * | 1970-09-04 | 1972-05-30 | Bell Telephone Labor Inc | Feed-forward amplifier having arbitrary gain-frequency characteristic |
NL165619C (nl) * | 1972-03-17 | 1981-04-15 | Philips Nv | Getransistoriseerde lijnversterker voor breedbandige informatiesignalen. |
US3725806A (en) * | 1972-06-09 | 1973-04-03 | Bell Telephone Labor Inc | Distortion reduction in a repeatered transmission system |
US3815040A (en) * | 1973-03-02 | 1974-06-04 | Bell Telephone Labor Inc | Feed-forward, error-correcting systems |
-
1976
- 1976-02-11 US US05/657,087 patent/US4028634A/en not_active Expired - Lifetime
-
1977
- 1977-01-24 CA CA270,356A patent/CA1091309A/en not_active Expired
- 1977-02-07 GB GB4868/77A patent/GB1570235A/en not_active Expired
- 1977-02-07 IT IT20019/77A patent/IT1076200B/it active
- 1977-02-08 AU AU22050/77A patent/AU510578B2/en not_active Expired
- 1977-02-09 BE BE174777A patent/BE851240A/xx not_active IP Right Cessation
- 1977-02-10 JP JP52013104A patent/JPS6051807B2/ja not_active Expired
- 1977-02-10 FR FR7703759A patent/FR2341227A1/fr active Granted
- 1977-02-10 DE DE2705519A patent/DE2705519C3/de not_active Expired
- 1977-02-10 NL NLAANVRAGE7701414,A patent/NL175684C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS6051807B2 (ja) | 1985-11-15 |
IT1076200B (it) | 1985-04-27 |
BE851240A (fr) | 1977-05-31 |
AU510578B2 (en) | 1980-07-03 |
CA1091309A (en) | 1980-12-09 |
NL175684C (nl) | 1984-12-03 |
US4028634A (en) | 1977-06-07 |
GB1570235A (en) | 1980-06-25 |
FR2341227A1 (fr) | 1977-09-09 |
DE2705519C3 (de) | 1980-04-24 |
JPS52116055A (en) | 1977-09-29 |
NL175684B (nl) | 1984-07-02 |
NL7701414A (nl) | 1977-08-15 |
DE2705519A1 (de) | 1977-08-18 |
DE2705519B2 (de) | 1979-08-16 |
AU2205077A (en) | 1978-08-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |